Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 10:03

General

  • Target

    39d6afe5692079df30e75663f459d0e4_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    39d6afe5692079df30e75663f459d0e4

  • SHA1

    6bf764e164447dde5c39b8abbb12288379a69f33

  • SHA256

    94599985eaba6ba050b0be5c1aa3fd3f5bb469190b6a7a9f81d2c930b69bef38

  • SHA512

    73c7a67cd66a7ef03dcd9673773c41c15a0e7bfd328b10c43b61e14d14b392fa79891bcef54f978d5a17364cbf69afa4ea63e35a3b4ab7a841064004d3ef00f2

  • SSDEEP

    6144:XAGQgMkhBJUnPFWByu1tgdMgfh8JJulwz2quwif2U6:gSByPU8ytgNoJulIpuXf2U

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39d6afe5692079df30e75663f459d0e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39d6afe5692079df30e75663f459d0e4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\39d6afe5692079df30e75663f459d0e4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\39d6afe5692079df30e75663f459d0e4_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1616
        3⤵
        • Program crash
        PID:2324

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2520-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-22-0x00000000046A0000-0x00000000046E0000-memory.dmp

    Filesize

    256KB

  • memory/2520-21-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-20-0x00000000046A0000-0x00000000046E0000-memory.dmp

    Filesize

    256KB

  • memory/2520-19-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2520-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2744-5-0x0000000001DE0000-0x0000000001E20000-memory.dmp

    Filesize

    256KB

  • memory/2744-6-0x0000000004930000-0x000000000497A000-memory.dmp

    Filesize

    296KB

  • memory/2744-0-0x00000000000D0000-0x0000000000120000-memory.dmp

    Filesize

    320KB

  • memory/2744-18-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-4-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-3-0x0000000000320000-0x000000000032A000-memory.dmp

    Filesize

    40KB

  • memory/2744-2-0x0000000001DE0000-0x0000000001E20000-memory.dmp

    Filesize

    256KB

  • memory/2744-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB